82 lines
2.0 KiB
JavaScript
82 lines
2.0 KiB
JavaScript
/**
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* 自定义公共函数
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*/
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var myfn = {};
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/**
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* 测试函数test1
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* vk.myfn.test1();
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*/
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myfn.test1 = function(obj = {}) {
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let vk = uni.vk;
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console.log("执行了自定义公共函数test1");
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return obj;
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};
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myfn.convertCurrency = function(money) {
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// 汉字的数字
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const cnNums = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];
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// 基本单位
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const cnIntRadice = ['', '拾', '佰', '仟'];
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// 对应整数部分扩展单位
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const cnIntUnits = ['', '万', '亿', '兆'];
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// 对应小数部分单位
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const cnDecUnits = ['角', '分', '毫', '厘'];
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// 整数金额时后面跟的字符
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const cnInteger = '整';
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// 整型完以后的单位
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const cnIntLast = '元';
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let chineseStr = ''; // 输出的中文金额字符串
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let parts; // 分离金额后用的数组，预定义
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if (money == '') {
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return '';
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}
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money = parseFloat(money);
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if (isNaN(money) || money >= 1000000000000) {
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return '';
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}
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money = money.toFixed(2); // 转换为字符串，并保留两位小数
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parts = money.split('.');
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let integerNum = parts[0];
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let decimalNum = parts[1];
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if (parseInt(integerNum) > 0) {
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let zeroCount = 0;
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let IntLen = integerNum.length;
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for (let i = 0; i < IntLen; i++) {
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let n = integerNum.substr(i, 1);
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let p = IntLen - i - 1;
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let q = p / 4;
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let m = p % 4;
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if (n == '0') {
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zeroCount++;
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} else {
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if (zeroCount > 0) {
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chineseStr += cnNums[0];
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}
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zeroCount = 0;
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chineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
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}
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if (m == 0 && zeroCount < 4) {
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chineseStr += cnIntUnits[q];
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}
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}
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chineseStr += cnIntLast;
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}
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if (decimalNum != '') {
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let decLen = decimalNum.length;
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for (let i = 0; i < decLen; i++) {
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let n = decimalNum.substr(i, 1);
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if (n != '0') {
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chineseStr += cnNums[Number(n)] + cnDecUnits[i];
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}
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}
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}
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if (chineseStr == '') {
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chineseStr += cnNums[0] + cnIntLast + cnInteger;
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} else if (decimalNum == '') {
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chineseStr += cnInteger;
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}
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return chineseStr;
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}
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export default myfn; |